Historical
ISO 31-1:1992
Quantities and units -- Part 1: Space and time
Gives name, symbol and definition for 21 quantities and units of space and time. Where appropriate, conversion factors are also given. Annex A includes units based on the foot, pound and second and some other units, Annex B other non-SI units given for information, especially regarding the conversion factor.
Content Provider
International Organization for Standardization [iso]